2504565345013 has 4 divisors (see below), whose sum is σ = 2515796579968. Its totient is φ = 2493334110060.

The previous prime is 2504565344951. The next prime is 2504565345031. The reversal of 2504565345013 is 3105435654052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2504565345013 - 2³³ = 2495975410421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2504565345083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5615617143 + ... + 5615617588.

It is an arithmetic number, because the mean of its divisors is an integer number (628949144992).

Almost surely, 2^{2504565345013} is an apocalyptic number.

It is an amenable number.

2504565345013 is a deficient number, since it is larger than the sum of its proper divisors (11231234955).

2504565345013 is a wasteful number, since it uses less digits than its factorization.

2504565345013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11231234954.

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 2504565345013 in words is "two trillion, five hundred four billion, five hundred sixty-five million, three hundred forty-five thousand, thirteen".